Table 2.
Standardized Regression Coefficients for Neighborhood Characteristics Predicting Baseline Cognitive Performance.
| Healthy controls |
Mild AD |
|||||
|---|---|---|---|---|---|---|
| Attention (β, p) | Verbal memory (β, p) | MMSE (β, p) | Attention (β, p) | Verbal memory (β, p) | MMSE (β, p) | |
| Neighborhood integration | .178, .344 | .143, .431 | −.449, .019* | .559, .059 | −.280, .413 | .443, .160 |
| Neighborhood connectivity | −.061, .740 | −.005, .979 | .539, .003** | −.231, .358 | .199, .487 | .024, .930 |
| Age (years) | −.509, <.001*** | −.528, <.001*** | −.226, .129 | −.300, .159 | .098, .689 | −.150, .513 |
| Sex (female = 0, male = 1) | −.061, .712 | −.168, .288 | −.231, .176 | −.058, .817 | −.018, .950 | .158, .550 |
| Education (years) | −.039, .804 | .050, .740 | .185, .254 | .495, .002** | .356, .054 | .217, .228 |
| Walking | .150, .321 | .135, .356 | .065, .681 | .297, .101 | −.098, .638 | −.158, .419 |
| R2 | .354, .009** | .405, .002** | .293, .030* | .393, .013* | .210, .165 | .306, .056 |
Note. AD = Alzheimer’s disease; MMSE = Mini-Mental State Exam.
*
p < .05. **p < .01. ***p < .001.